Finding the Fourth Proportional to 3,665,282,303.70, 5,497,923,455.55 and 1,336,295,265.30
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Solution
The fourth proportional to 3,665,282,303.70, 5,497,923,455.55 and 1,336,295,265.30 is: 2,004,442,897.95
Step by Step Solution
- Step 1: Write the proportion equation
3,665,282,303.70 : 5,497,923,455.55 = 1,336,295,265.30 : x - Step 2: Convert to fraction form
3,665,282,303.70/5,497,923,455.55 = 1,336,295,265.30/x - Step 3: Cross multiply
3,665,282,303.70x = 5,497,923,455.55 × 1,336,295,265.30 - Step 4: Simplify right side
3,665,282,303.70x = 7,346,849,082,633,280,512 - Step 5: Solve for x
x = 7,346,849,082,633,280,512/3,665,282,303.70 - Step 6: Final answer
x = 2,004,442,897.95
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.